9146791426 has 16 divisors (see below), whose sum is σ = 13812699384. Its totient is φ = 4542580224.

The previous prime is 9146791421. The next prime is 9146791427. The reversal of 9146791426 is 6241976419.

It can be written as a sum of positive squares in 4 ways, for example, as 8439178225 + 707613201 = 91865^2 + 26601^2 .

It is a super-2 number, since 2×9146791426² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9146791426.

It is not an unprimeable number, because it can be changed into a prime (9146791421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615216 + ... + 1620868.

Almost surely, 2^9146791426 is an apocalyptic number.

9146791426 is a deficient number, since it is larger than the sum of its proper divisors (4665907958).

9146791426 is a wasteful number, since it uses less digits than its factorization.

9146791426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10965.

The product of its digits is 653184, while the sum is 49.

The square root of 9146791426 is about 95638.8593930312. The cubic root of 9146791426 is about 2091.3317234703.

The spelling of 9146791426 in words is "nine billion, one hundred forty-six million, seven hundred ninety-one thousand, four hundred twenty-six".